Re: 2.6.21-rc5-mm4 (SLUB)
From: Badari Pulavarty
Date: Wed Apr 04 2007 - 18:53:28 EST
On Wed, 2007-04-04 at 11:22 -0700, Christoph Lameter wrote:
> On Wed, 4 Apr 2007, Christoph Lameter wrote:
>
> > Yes. slub_debug=U. But user tracking may need to increase the slab
> > size (depends on the padding available in the slab) to store the
> > tracking information, so you may not get the same corruption.
>
> Hummm U is switching off merging and you may need merging to trigger the
> discovery of the overwrite.
>
> Here is a patch to enable merging even while tracking slabs. This patch
> should not be applied to mm. In general tracking requires knowing which
> slab the objects come from and merging looses that information.
>
> Index: linux-2.6.21-rc5-mm4/mm/slub.c
> ===================================================================
> --- linux-2.6.21-rc5-mm4.orig/mm/slub.c 2007-04-04 11:19:29.000000000 -0700
> +++ linux-2.6.21-rc5-mm4/mm/slub.c 2007-04-04 11:19:35.000000000 -0700
> @@ -86,7 +86,7 @@
> /*
> * Set of flags that will prevent slab merging
> */
> -#define SLUB_NEVER_MERGE (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER | \
> +#define SLUB_NEVER_MERGE (SLAB_RED_ZONE | SLAB_POISON | \
> SLAB_TRACE | SLAB_DESTROY_BY_RCU)
>
> #define SLUB_MERGE_SAME (SLAB_DEBUG_FREE | SLAB_RECLAIM_ACCOUNT | \
>
Here is the slub_debug=FU output with the above patch.
Thanks,
Badari
Linux version 2.6.21-rc5-mm4 (root@elm3b29) (gcc version 4.1.0 (SUSE Linux)) #6 SMP Wed Apr 4 16:52:03 PDT 2007
Command line: root=/dev/hda2 vga=0x314 slub_debug=FU selinux=0 console=tty0 console=ttyS0,38400 resume=/dev/hda1 resume=/dev/hda1 splash=silent showopts
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009f000 (usable)
BIOS-e820: 000000000009f000 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000ca000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 00000000dfef0000 (usable)
BIOS-e820: 00000000dfef0000 - 00000000dfeff000 (ACPI data)
BIOS-e820: 00000000dfeff000 - 00000000dff00000 (ACPI NVS)
BIOS-e820: 00000000dff00000 - 00000000e0000000 (usable)
BIOS-e820: 00000000fec00000 - 00000000fec00400 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
BIOS-e820: 0000000100000000 - 00000001e0000000 (usable)
end_pfn_map = 1966080
DMI 2.3 present.
ACPI: RSDP 000F6970, 0024 (r2 PTLTD )
ACPI: XSDT DFEFC625, 003C (r1 PTLTD XSDT 6040000 LTP 0)
ACPI: FACP DFEFED02, 00F4 (r3 AMD HAMMER 6040000 PTEC F4240)
ACPI: DSDT DFEFC661, 262D (r1 AMD-K8 AMDACPI 6040000 MSFT 100000D)
ACPI: FACS DFEFFFC0, 0040
ACPI: SRAT DFEFEDF6, 0160 (r1 AMD HAMMER 6040000 AMD 1)
ACPI: APIC DFEFEF56, 00AA (r1 PTLTD APIC 6040000 LTP 0)
SRAT: PXM 0 -> APIC 0 -> Node 0
SRAT: PXM 1 -> APIC 1 -> Node 1
SRAT: PXM 2 -> APIC 2 -> Node 2
SRAT: PXM 3 -> APIC 3 -> Node 3
SRAT: Node 0 PXM 0 0-a0000
SRAT: Node 0 PXM 0 0-e0000000
SRAT: Node 0 PXM 0 0-180000000
SRAT: PXM 1 (100000000-1a0000000) overlaps with PXM 0 (0-180000000)
SRAT: SRAT not used.
Scanning NUMA topology in Northbridge 24
Number of nodes 4
Node 0 MemBase 0000000000000000 Limit 0000000180000000
Node 1 MemBase 0000000180000000 Limit 00000001a0000000
Node 2 MemBase 00000001a0000000 Limit 00000001c0000000
Node 3 MemBase 00000001c0000000 Limit 00000001e0000000
Using node hash shift of 29
Bootmem setup node 0 0000000000000000-0000000180000000
Bootmem setup node 1 0000000180000000-00000001a0000000
Bootmem setup node 2 00000001a0000000-00000001c0000000
Bootmem setup node 3 00000001c0000000-00000001e0000000
Zone PFN ranges:
DMA 0 -> 4096
DMA32 4096 -> 1048576
Normal 1048576 -> 1966080
Movable zone start PFN for each node
early_node_map[7] active PFN ranges
0: 0 -> 159
0: 256 -> 917232
0: 917248 -> 917504
0: 1048576 -> 1572864
1: 1572864 -> 1703936
2: 1703936 -> 1835008
3: 1835008 -> 1966080
ACPI: PM-Timer IO Port: 0x8008
ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
Processor #0 (Bootup-CPU)
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
Processor #1
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
Processor #2
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
Processor #3
ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 4, address 0xfec00000, GSI 0-23
ACPI: IOAPIC (id[0x05] address[0xfa3e0000] gsi_base[24])
IOAPIC[1]: apic_id 5, address 0xfa3e0000, GSI 24-27
ACPI: IOAPIC (id[0x06] address[0xfa3e1000] gsi_base[28])
IOAPIC[2]: apic_id 6, address 0xfa3e1000, GSI 28-31
ACPI: IOAPIC (id[0x07] address[0xfa3e2000] gsi_base[32])
IOAPIC[3]: apic_id 7, address 0xfa3e2000, GSI 32-35
ACPI: IOAPIC (id[0x08] address[0xfa3e4000] gsi_base[36])
IOAPIC[4]: apic_id 8, address 0xfa3e4000, GSI 36-39
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
Setting APIC routing to flat
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at e2000000 (gap: e0000000:1ec00000)
PERCPU: Allocating 41984 bytes of per cpu data
Built 4 zonelists. Total pages: 1771993
Kernel command line: root=/dev/hda2 vga=0x314 slub_debug=FU selinux=0 console=tty0 console=ttyS0,38400 resume=/dev/hda1 resume=/dev/hda1 splash=silent showopts
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 32768 bytes)
Extended CMOS year: 2000
time.c: Detected 1398.178 MHz processor.
Console: colour dummy device 80x25
Checking aperture...
CPU 0: aperture @ 0 size 32 MB
No AGP bridge found
Your BIOS doesn't leave a aperture memory hole
Please enable the IOMMU option in the BIOS setup
This costs you 64 MB of RAM
Mapping aperture over 65536 KB of RAM @ 4000000
Memory: 7021948k/7864320k available (3113k kernel code, 317632k reserved, 1229k data, 364k init)
SLUB V6: General Slabs=18, HW alignment=128, Processors=4, Nodes=64
Calibrating delay using timer specific routine.. 2799.04 BogoMIPS (lpj=5598086)
Security Framework v1.0.0 initialized
Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
Mount-cache hash table entries: 256
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff810180033190 Slab 0xffff81019f001980
offset=400 flags=0x6000000000000c7 inuse=5 freelist=0xffff810180033190
Bytes b4 0xffff810180033180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810180033190: 91 65 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 .e(.ÿÿÿÿ........
Object 0xffff8101800331a0: 62 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 bÛþÿ............
Object 0xffff8101800331b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101800331c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101800331d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff810180033190 -> 0xffffffff80286591
Last alloc: 0xffff810180033230 jiffies since=4294892386 cpu=0 pid=0
Filler 0xffff810180033210: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810180033220: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810180033230: 80 32 03 80 01 81 ff ff 00 00 00 00 00 00 00 00 .2....ÿÿ........
Filler 0xffff810180033240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810180033250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810180033260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810180033270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810180033280: d0 32 03 80 01 81 ff ff 00 00 00 00 00 00 00 00 Ð2....ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff802861d9>] kmem_cache_zalloc+0x19/0x40
[<ffffffff802db6ad>] __sysfs_new_dirent+0x1d/0x60
[<ffffffff802db8bc>] __sysfs_make_dirent+0x2c/0xb0
[<ffffffff802db965>] sysfs_make_dirent+0x25/0x50
[<ffffffff802dbd64>] create_dir+0xc4/0x200
[<ffffffff802dbecd>] sysfs_create_dir+0x2d/0x80
[<ffffffff803902fa>] kobject_get+0x1a/0x30
[<ffffffff803905a9>] kobject_shadow_add+0xb9/0x1e0
[<ffffffff803906db>] kobject_add+0xb/0x10
[<ffffffff803906f4>] kset_add+0x14/0x30
[<ffffffff80390aa3>] subsystem_register+0x23/0x40
[<ffffffff806ce96d>] mnt_init+0xed/0x240
[<ffffffff806ce4d9>] vfs_caches_init+0xd9/0x180
[<ffffffff806b27fb>] start_kernel+0x21b/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-16@0xffff810173c00440 Slab 0xffff81017f9e0000
offset=1088 flags=0x2000000000000c7 inuse=17 freelist=0xffff810173c00440
Bytes b4 0xffff810173c00430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173c00440: 1f 65 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 .e(.ÿÿÿÿ........
Object 0xffff810173c00450: 5e db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 ^Ûþÿ............
Object 0xffff810173c00460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173c00470: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff810173c00440 -> 0xffffffff8028651f
Last alloc: 0xffff810173c004c0 jiffies since=4294892387 cpu=0 pid=0
Filler 0xffff810173c004b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173c004c0: 00 05 c0 73 01 81 ff ff 00 e8 3a 80 01 81 ff ff ..Às..ÿÿ.è:...ÿÿ
Filler 0xffff810173c004d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173c004e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173c004f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173c00500: 40 05 c0 73 01 81 ff ff 00 00 00 00 00 00 00 00 @.Às..ÿÿ........
Filler 0xffff810173c00510: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173c00520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff80286551>] __kmalloc+0x21/0x30
[<ffffffff802d0f5d>] proc_symlink+0x4d/0xb0
[<ffffffff802d3020>] execdomains_read_proc+0x0/0x60
[<ffffffff806cf4e5>] proc_misc_init+0x75/0x210
[<ffffffff806cf334>] proc_root_init+0x44/0xf0
[<ffffffff806b280f>] start_kernel+0x22f/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
CPU: L2 Cache: 1024K (64 bytes/line)
CPU 0/0 -> Node 0
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101802fd050 Slab 0xffff81019f017e80
offset=80 flags=0x6000000000000c7 inuse=1 freelist=0xffff8101802fd050
Bytes b4 0xffff8101802fd040: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................
Object 0xffff8101802fd050: d9 61 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 Ùa(.ÿÿÿÿ........
Object 0xffff8101802fd060: 63 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 cÛþÿ............
Object 0xffff8101802fd070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101802fd080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101802fd090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101802fd050 -> 0xffffffff802861d9
Last alloc: 0xffff8101802fd0f0 jiffies since=4294892391 cpu=0 pid=0
Filler 0xffff8101802fd0d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101802fd0e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101802fd0f0: 40 d1 2f 80 01 81 ff ff 00 00 00 00 00 00 00 00 @Ñ/...ÿÿ........
Filler 0xffff8101802fd100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101802fd110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101802fd120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101802fd130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101802fd140: 90 d1 2f 80 01 81 ff ff 00 00 00 00 00 00 00 00 .Ñ/...ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff80286551>] __kmalloc+0x21/0x30
[<ffffffff806bdbc0>] mtrr_bp_init+0xd0/0x1e0
[<ffffffff806babca>] identify_cpu+0x6fa/0x7e0
[<ffffffff806b281b>] start_kernel+0x23b/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
Freeing SMP alternatives: 36k freed
ACPI: Core revision 20070126
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101a02fe050 Slab 0xffff8101bf017f00
offset=80 flags=0xa000000000000c7 inuse=1 freelist=0xffff8101a02fe050
Bytes b4 0xffff8101a02fe040: 98 14 ed 70 01 81 ff ff 00 00 00 00 00 00 00 00 ..íp..ÿÿ........
Object 0xffff8101a02fe050: 51 65 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 Qe(.ÿÿÿÿ........
Object 0xffff8101a02fe060: 68 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 hÛþÿ............
Object 0xffff8101a02fe070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a02fe080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a02fe090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101a02fe050 -> 0xffffffff80286551
Last alloc: 0xffff8101a02fe0f0 jiffies since=4294892394 cpu=0 pid=0
Filler 0xffff8101a02fe0d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fe0e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fe0f0: 40 e1 2f a0 01 81 ff ff 00 00 00 00 00 00 00 00 @á/...ÿÿ........
Filler 0xffff8101a02fe100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fe110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fe120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fe130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fe140: 90 e1 2f a0 01 81 ff ff 00 00 00 00 00 00 00 00 .á/...ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff80286591>] sysfs_slab_alias+0x31/0x80
[<ffffffff80286afc>] kmem_cache_create+0x20c/0x220
[<ffffffff803b76ea>] acpi_os_create_cache+0x1e/0x2e
[<ffffffff803cc664>] acpi_ut_create_caches+0x46/0xae
[<ffffffff803ce560>] acpi_ut_init_globals+0x9/0x1a1
[<ffffffff803cda3b>] acpi_initialize_subsystem+0x3a/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101c0344050 Slab 0xffff8101df01a200
offset=80 flags=0xe000000000000c7 inuse=1 freelist=0xffff8101c0344050
Bytes b4 0xffff8101c0344040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0344050: 91 65 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 .e(.ÿÿÿÿ........
Object 0xffff8101c0344060: 6b db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 kÛþÿ............
Object 0xffff8101c0344070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0344080: 00 00 00 00 00 00 00 00 d8 c7 4a be 01 81 ff ff ........ØÇJ¾..ÿÿ
Object 0xffff8101c0344090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101c0344050 -> 0xffffffff80286591
Last alloc: 0xffff8101c03440f0 jiffies since=4294892395 cpu=0 pid=0
Filler 0xffff8101c03440d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c03440e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c03440f0: 40 41 34 c0 01 81 ff ff 00 00 00 00 00 00 00 00 @A4À..ÿÿ........
Filler 0xffff8101c0344100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0344110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0344120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0344130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0344140: 90 41 34 c0 01 81 ff ff 00 00 00 00 00 00 00 00 .A4À..ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff80286591>] sysfs_slab_alias+0x31/0x80
[<ffffffff80286afc>] kmem_cache_create+0x20c/0x220
[<ffffffff803b76ea>] acpi_os_create_cache+0x1e/0x2e
[<ffffffff803cc6a6>] acpi_ut_create_caches+0x88/0xae
[<ffffffff803ce560>] acpi_ut_init_globals+0x9/0x1a1
[<ffffffff803cda3b>] acpi_initialize_subsystem+0x3a/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff810173f38050 Slab 0xffff81017f9f9c00
offset=80 flags=0x2000000000000c7 inuse=1 freelist=0xffff810173f38050
Bytes b4 0xffff810173f38040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f38050: 91 65 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 .e(.ÿÿÿÿ........
Object 0xffff810173f38060: 6c db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 lÛþÿ............
Object 0xffff810173f38070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f38080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f38090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff810173f38050 -> 0xffffffff80286591
Last alloc: 0xffff810173f380f0 jiffies since=4294892396 cpu=0 pid=0
Filler 0xffff810173f380d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f380e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f380f0: 40 81 f3 73 01 81 ff ff 00 00 00 00 00 00 00 00 @.ós..ÿÿ........
Filler 0xffff810173f38100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f38110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f38120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f38130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f38140: 90 81 f3 73 01 81 ff ff 00 00 00 00 00 00 00 00 ..ós..ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff80286591>] sysfs_slab_alias+0x31/0x80
[<ffffffff80286afc>] kmem_cache_create+0x20c/0x220
[<ffffffff803b76ea>] acpi_os_create_cache+0x1e/0x2e
[<ffffffff803cc6c7>] acpi_ut_create_caches+0xa9/0xae
[<ffffffff803ce560>] acpi_ut_init_globals+0x9/0x1a1
[<ffffffff803cda3b>] acpi_initialize_subsystem+0x3a/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101a02fd050 Slab 0xffff8101bf017e80
offset=80 flags=0xa000000000000c7 inuse=1 freelist=0xffff8101a02fd050
Bytes b4 0xffff8101a02fd040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a02fd050: 91 65 28 80 ff ff ff ff 00 00 00 00 00 00 00 00 .e(.ÿÿÿÿ........
Object 0xffff8101a02fd060: 6d db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 mÛþÿ............
Object 0xffff8101a02fd070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a02fd080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a02fd090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101a02fd050 -> 0xffffffff80286591
Last alloc: 0xffff8101a02fd0f0 jiffies since=4294892397 cpu=0 pid=0
Filler 0xffff8101a02fd0d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fd0e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fd0f0: 40 d1 2f a0 01 81 ff ff 00 00 00 00 00 00 00 00 @Ñ/...ÿÿ........
Filler 0xffff8101a02fd100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fd110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fd120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fd130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a02fd140: 90 d1 2f a0 01 81 ff ff 00 00 00 00 00 00 00 00 .Ñ/...ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101c0343050 Slab 0xffff8101df01a180
offset=80 flags=0xe000000000000c7 inuse=1 freelist=0xffff8101c0343050
Bytes b4 0xffff8101c0343040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0343050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff8101c0343060: 6e db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 nÛþÿ............
Object 0xffff8101c0343070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0343080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0343090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101c0343050 -> 0xffffffff803b7795
Last alloc: 0xffff8101c03430f0 jiffies since=4294892398 cpu=0 pid=0
Filler 0xffff8101c03430d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c03430e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c03430f0: 40 31 34 c0 01 81 ff ff 00 00 00 00 00 00 00 00 @14À..ÿÿ........
Filler 0xffff8101c0343100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0343110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0343120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0343130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0343140: 90 31 34 c0 01 81 ff ff 00 00 00 00 00 00 00 00 .14À..ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff810173f37050 Slab 0xffff81017f9f9b80
offset=80 flags=0x2000000000000c7 inuse=1 freelist=0xffff810173f37050
Bytes b4 0xffff810173f37040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f37050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff810173f37060: 6f db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 oÛþÿ............
Object 0xffff810173f37070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f37080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f37090: 18 81 70 72 01 81 ff ff 00 00 00 00 00 00 00 00 ..pr..ÿÿ........
FreePointer 0xffff810173f37050 -> 0xffffffff803b7795
Last alloc: 0xffff810173f370f0 jiffies since=4294892399 cpu=0 pid=0
Filler 0xffff810173f370d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f370e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f370f0: 40 71 f3 73 01 81 ff ff 00 00 00 00 00 00 00 00 @qós..ÿÿ........
Filler 0xffff810173f37100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f37110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f37120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f37130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f37140: 90 71 f3 73 01 81 ff ff 00 00 00 00 00 00 00 00 .qós..ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff81018033c050 Slab 0xffff81019f019e00
offset=80 flags=0x6000000000000c7 inuse=1 freelist=0xffff81018033c050
Bytes b4 0xffff81018033c040: 40 c0 33 80 01 81 ff ff 40 c0 33 80 01 81 ff ff @À3...ÿÿ@À3...ÿÿ
Object 0xffff81018033c050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff81018033c060: 70 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 pÛþÿ............
Object 0xffff81018033c070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff81018033c080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff81018033c090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff81018033c050 -> 0xffffffff803b7795
Last alloc: 0xffff81018033c0f0 jiffies since=4294892400 cpu=0 pid=0
Filler 0xffff81018033c0d0: 00 00 00 00 00 00 00 00 80 44 f1 73 01 81 ff ff .........Dñs..ÿÿ
Filler 0xffff81018033c0e0: 30 80 f1 73 01 81 ff ff c0 60 f1 73 01 81 ff ff 0.ñs..ÿÿÀ`ñs..ÿÿ
Filler 0xffff81018033c0f0: 40 c1 33 80 01 81 ff ff 00 00 00 00 00 00 00 00 @Á3...ÿÿ........
Filler 0xffff81018033c100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033c110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033c120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033c130: 00 00 00 00 00 00 00 00 a7 1d 14 46 00 00 00 00 ........§..F....
Filler 0xffff81018033c140: 90 c1 33 80 01 81 ff ff 00 00 00 00 00 00 00 00 .Á3...ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101a0342050 Slab 0xffff8101bf01a100
offset=80 flags=0xa000000000000c7 inuse=1 freelist=0xffff8101a0342050
Bytes b4 0xffff8101a0342040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a0342050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff8101a0342060: 71 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 qÛþÿ............
Object 0xffff8101a0342070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a0342080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101a0342090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101a0342050 -> 0xffffffff803b7795
Last alloc: 0xffff8101a03420f0 jiffies since=4294892401 cpu=0 pid=0
Filler 0xffff8101a03420d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a03420e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a03420f0: 40 21 34 a0 01 81 ff ff 00 00 00 00 00 00 00 00 @!4...ÿÿ........
Filler 0xffff8101a0342100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a0342110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a0342120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a0342130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101a0342140: 90 21 34 a0 01 81 ff ff 00 00 00 00 00 00 00 00 .!4...ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff8101c0342050 Slab 0xffff8101df01a100
offset=80 flags=0xe000000000000c7 inuse=1 freelist=0xffff8101c0342050
Bytes b4 0xffff8101c0342040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0342050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff8101c0342060: 72 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 rÛþÿ............
Object 0xffff8101c0342070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0342080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff8101c0342090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff8101c0342050 -> 0xffffffff803b7795
Last alloc: 0xffff8101c03420f0 jiffies since=4294892402 cpu=0 pid=0
Filler 0xffff8101c03420d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c03420e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c03420f0: 40 21 34 c0 01 81 ff ff 00 00 00 00 00 00 00 00 @!4À..ÿÿ........
Filler 0xffff8101c0342100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0342110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0342120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0342130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff8101c0342140: 90 21 34 c0 01 81 ff ff 00 00 00 00 00 00 00 00 .!4À..ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff810173f36050 Slab 0xffff81017f9f9b00
offset=80 flags=0x2000000000000c7 inuse=1 freelist=0xffff810173f36050
Bytes b4 0xffff810173f36040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f36050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff810173f36060: 73 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 sÛþÿ............
Object 0xffff810173f36070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff810173f36080: 00 00 00 00 00 00 00 00 18 97 6f bd 01 81 ff ff ..........o½..ÿÿ
Object 0xffff810173f36090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff810173f36050 -> 0xffffffff803b7795
Last alloc: 0xffff810173f360f0 jiffies since=4294892403 cpu=0 pid=0
Filler 0xffff810173f360d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f360e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f360f0: 40 61 f3 73 01 81 ff ff 00 00 00 00 00 00 00 00 @aós..ÿÿ........
Filler 0xffff810173f36100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f36110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f36120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f36130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff810173f36140: 90 61 f3 73 01 81 ff ff 00 00 00 00 00 00 00 00 .aós..ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170
*** SLUB: Freepointer corrupt in kmalloc-32@0xffff81018033b050 Slab 0xffff81019f019d80
offset=80 flags=0x6000000000000c7 inuse=1 freelist=0xffff81018033b050
Bytes b4 0xffff81018033b040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff81018033b050: 95 77 3b 80 ff ff ff ff 00 00 00 00 00 00 00 00 .w;.ÿÿÿÿ........
Object 0xffff81018033b060: 74 db fe ff 00 00 00 00 00 00 00 00 00 00 00 00 tÛþÿ............
Object 0xffff81018033b070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff81018033b080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Object 0xffff81018033b090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
FreePointer 0xffff81018033b050 -> 0xffffffff803b7795
Last alloc: 0xffff81018033b0f0 jiffies since=4294892404 cpu=0 pid=0
Filler 0xffff81018033b0d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033b0e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033b0f0: 40 b1 33 80 01 81 ff ff 00 00 00 00 00 00 00 00 @±3...ÿÿ........
Filler 0xffff81018033b100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033b110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033b120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033b130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
Filler 0xffff81018033b140: 90 b1 33 80 01 81 ff ff 00 00 00 00 00 00 00 00 .±3...ÿÿ........
Call Trace:
[<ffffffff802840e5>] object_err+0x105/0x1b0
[<ffffffff80284485>] check_object+0x1b5/0x1d0
[<ffffffff80284ad4>] alloc_object_checks+0x64/0x110
[<ffffffff8028611c>] kmem_cache_alloc+0xfc/0x1a0
[<ffffffff803b7795>] acpi_os_create_semaphore+0x36/0x71
[<ffffffff803cef18>] acpi_ut_mutex_initialize+0x33/0x77
[<ffffffff803cda40>] acpi_initialize_subsystem+0x3f/0x8b
[<ffffffff806d382b>] acpi_early_init+0x5c/0x104
[<ffffffff806b2825>] start_kernel+0x245/0x2d0
[<ffffffff806b2127>] _sinittext+0x127/0x170